201000012101121 has 8 divisors (see below), whose sum is σ = 268002193878304. Its totient is φ = 133998919195680.

The previous prime is 201000012101117. The next prime is 201000012101129. The reversal of 201000012101121 is 121101210000102.

201000012101121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201000012101121 - 2² = 201000012101117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201000012101097 and 201000012101106.

It is not an unprimeable number, because it can be changed into a prime (201000012101129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271787116 + ... + 272525661.

It is an arithmetic number, because the mean of its divisors is an integer number (33500274234788).

Almost surely, 2^{201000012101121} is an apocalyptic number.

It is an amenable number.

201000012101121 is a deficient number, since it is larger than the sum of its proper divisors (67002181777183).

201000012101121 is a wasteful number, since it uses less digits than its factorization.

201000012101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544435871.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201000012101121 its reverse (121101210000102), we get a palindrome (322101222101223).

The spelling of 201000012101121 in words is "two hundred one trillion, twelve million, one hundred one thousand, one hundred twenty-one".